git short cut, show git status and branch

.bashrc

alias subl="sublime"

# git alias
alias gs='git status'
alias ga='git add -A'
alias gb='git branch'
alias gc='git commit -m '
alias gl='git log'
alias gp='git push'
alias go='git checkout '
alias gd='git diff'
alias gdab='git diff'
alias gdbc='git diff --cached'
alias gdcd='git diff HEAD'
alias gba='git branch --all'

# show git dirty status
function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit, working directory clean" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}
# export PS1='\u@\h \[\033[1;33m\]\w\[\033[0m\]$(parse_git_branch)$ '
# with color
export PS1='\[\033[1;33m\]\w\[\033[0m\]$(parse_git_branch)$ '
# without color
# export PS1='\w$(parse_git_branch)$ '